#ifndef _FILTER_H
#define _FILTER_H

#include <pcl-1.8/pcl/point_types.h>
#include <pcl-1.8/pcl/filters/passthrough.h>
#include <pcl-1.8/pcl/filters/voxel_grid.h>
#include <pcl-1.8/pcl/filters/extract_indices.h>

pcl::PointCloud<pcl::PointXYZ>::Ptr downSampling(pcl::PointCloud<pcl::PointXYZ>::Ptr cloud);
pcl::PointCloud<pcl::PointXYZ>::Ptr remove_remote_layer(pcl::PointCloud<pcl::PointXYZ>::Ptr cloud);

#endif
